20170409436

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1051}}^1\times {\mathrm{2027}}^1$

素因数の和:3351

約数の個数: 72

約数和(自身を含む): 51254146944

約数和(自身を除く): 31083737508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1051, 1052, 1578, 2027, 2102, 2367, 3153, 3156, 4054, 4204, 4734, 6081, 6306, 8108, 9459, 9468, 12162, 12612, 18243, 18918, 24324, 36486, 37836, 72972, 276413, 533101, 552826, 829239, 1066202, 1105652, 1599303, 1658478, 2130377, 2132404, 2487717, 3198606, 3316956, 4260754, 4797909, 4975434, 6391131, 6397212, 8521508, 9595818, 9950868, 12782262, 19173393, 19191636, 25564524, 38346786, 76693572, 560289151, 1120578302, 1680867453, 2241156604, 3361734906, 5042602359, 6723469812, 10085204718, 20170409436]

約数ペア:

[(1, 20170409436), (2, 10085204718), (3, 6723469812), (4, 5042602359), (6, 3361734906), (9, 2241156604), (12, 1680867453), (18, 1120578302), (36, 560289151), (263, 76693572), (526, 38346786), (789, 25564524), (1051, 19191636), (1052, 19173393), (1578, 12782262), (2027, 9950868), (2102, 9595818), (2367, 8521508), (3153, 6397212), (3156, 6391131), (4054, 4975434), (4204, 4797909), (4734, 4260754), (6081, 3316956), (6306, 3198606), (8108, 2487717), (9459, 2132404), (9468, 2130377), (12162, 1658478), (12612, 1599303), (18243, 1105652), (18918, 1066202), (24324, 829239), (36486, 552826), (37836, 533101), (72972, 276413)]